# ZERO vs GPS SKY

The clearest difference is rating: ZERO at 2.4 against GPS SKY's 1.1. On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ZERO holds the better App Store score, 2.4 against 1.1. Both are backed by a comparable volume of ratings — 12 and 7 respectively. Written reviews point the same way: 29% of ZERO's written reviews are positive against 25% of GPS SKY's.

ZERO ships an update every 6 weeks, GPS SKY every 5 weeks. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ZERO | GPS SKY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (12 ratings)](https://appshunter.io/ios/app/zero-x-ascend/id1476479672/reviews)** | [1.1 (7 ratings)](https://appshunter.io/ios/app/gps-sky/id1494662783/reviews) |
| Number of ratings | **12** | 7 |
| Positive reviews | **28.6% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 157 MB | 112 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Directed Electronics Australia](https://appshunter.io/developer/1083778713) | [军年 陈](https://appshunter.io/developer/1309410176) |

## What reviewers say

### ZERO

[App page](https://appshunter.io/ios/app/zero-x-ascend/id1476479672)

Control your ZXP ASCEND drone directly from your smartphone or tablet. This application allows for full command of the drone's flight functions.

**Highlights:** Drone control via smartphone, Tablet compatibility, Full flight function command

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GPS SKY

[App page](https://appshunter.io/ios/app/gps-sky/id1494662783)

Control a toy aircraft with real-time video feedback and GPS tracking. Offers advanced flight modes for both beginners and experienced pilots to enhance the flying experience.

**Highlights:** Real-time video display, Accurate GPS positioning, Following flight mode, Flight point flight mode, Surround flight mode, WiFi data transmission

**In-app purchases:** none


## Frequently asked questions

### Is ZERO free?

ZERO is free to download, with no in-app purchases.

### Is GPS SKY free?

GPS SKY is free to download, with no in-app purchases.

### Which has better reviews, ZERO or GPS SKY?

ZERO is rated higher. ZERO averages 2.4 out of 5 from 12 ratings, while GPS SKY averages 1.1 from 7 ratings.

### Do ZERO or GPS SKY have ads?

Neither ZERO nor GPS SKY shows ads.

### Which is updated more often, ZERO or GPS SKY?

ZERO ships an update every 6 weeks, and GPS SKY every 5 weeks. Most recently, ZERO was updated on October 14, 2026 and GPS SKY on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*